20998905317

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{4993}}^1\times {\mathrm{17027}}^1$

素因数の和:22052

約数の個数: 16

約数和(自身を含む): 23810592960

約数和(自身を除く): 2811687643

約数列:

[1, 13, 19, 247, 4993, 17027, 64909, 94867, 221351, 323513, 1233271, 4205669, 85015811, 1105205543, 1615300409, 20998905317]

約数ペア:

[(1, 20998905317), (13, 1615300409), (19, 1105205543), (247, 85015811), (4993, 4205669), (17027, 1233271), (64909, 323513), (94867, 221351)]